[INFO] fetching crate nu-serde 0.44.0... [INFO] testing nu-serde-0.44.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate nu-serde 0.44.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate nu-serde 0.44.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nu-serde 0.44.0 [INFO] finished tweaking crates.io crate nu-serde 0.44.0 [INFO] tweaked toml for crates.io crate nu-serde 0.44.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded terminal_size v0.1.17 [INFO] [stderr] Downloaded console v0.15.0 [INFO] [stderr] Downloaded encode_unicode v0.3.6 [INFO] [stderr] Downloaded similar v2.1.0 [INFO] [stderr] Downloaded insta v1.12.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f792d01c71e91047bc9ece146a803441971b5f8a663f8cd6b049b1f34f76ae28 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f792d01c71e91047bc9ece146a803441971b5f8a663f8cd6b049b1f34f76ae28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f792d01c71e91047bc9ece146a803441971b5f8a663f8cd6b049b1f34f76ae28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f792d01c71e91047bc9ece146a803441971b5f8a663f8cd6b049b1f34f76ae28", kill_on_drop: false }` [INFO] [stdout] f792d01c71e91047bc9ece146a803441971b5f8a663f8cd6b049b1f34f76ae28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 121a323b4254d978e2310762ef5ce5b3c18a8de6e8f59304e430c9f49ffa5a62 [INFO] running `Command { std: "docker" "start" "-a" "121a323b4254d978e2310762ef5ce5b3c18a8de6e8f59304e430c9f49ffa5a62", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling utf8-width v0.1.5 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling pretty v0.5.2 [INFO] [stderr] Compiling nu-ansi-term v0.44.0 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling byte-unit v4.0.13 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling nu-source v0.44.0 [INFO] [stderr] Compiling serde_bytes v0.11.5 [INFO] [stderr] Compiling serde_yaml v0.8.23 [INFO] [stderr] Compiling chrono-humanize v0.2.1 [INFO] [stderr] Compiling bigdecimal v0.3.0 [INFO] [stderr] Compiling nu-errors v0.44.0 [INFO] [stderr] Compiling nu-protocol v0.44.0 [INFO] [stderr] Compiling nu-serde v0.44.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.48s [INFO] running `Command { std: "docker" "inspect" "121a323b4254d978e2310762ef5ce5b3c18a8de6e8f59304e430c9f49ffa5a62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "121a323b4254d978e2310762ef5ce5b3c18a8de6e8f59304e430c9f49ffa5a62", kill_on_drop: false }` [INFO] [stdout] 121a323b4254d978e2310762ef5ce5b3c18a8de6e8f59304e430c9f49ffa5a62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2db137767ea3e6d163b50a9b3890b6dffe8d2ad62b3586c58b031a40b94e6ce7 [INFO] running `Command { std: "docker" "start" "-a" "2db137767ea3e6d163b50a9b3890b6dffe8d2ad62b3586c58b031a40b94e6ce7", kill_on_drop: false }` [INFO] [stderr] Compiling insta v1.12.0 [INFO] [stderr] Compiling nu-serde v0.44.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.08s [INFO] running `Command { std: "docker" "inspect" "2db137767ea3e6d163b50a9b3890b6dffe8d2ad62b3586c58b031a40b94e6ce7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2db137767ea3e6d163b50a9b3890b6dffe8d2ad62b3586c58b031a40b94e6ce7", kill_on_drop: false }` [INFO] [stdout] 2db137767ea3e6d163b50a9b3890b6dffe8d2ad62b3586c58b031a40b94e6ce7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3712f4a787e463a49727dcafc3995c2fb6f60b11a276539eaed4fc58d614adc4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3712f4a787e463a49727dcafc3995c2fb6f60b11a276539eaed4fc58d614adc4", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nu_serde-76f7d0d23c2cfe35) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test::it_serializes_return_value_list ... ok [INFO] [stdout] test test::it_works_with_lists_of_values ... ok [INFO] [stdout] test test::it_works_with_complex_structs ... ok [INFO] [stderr] Doc-tests nu-serde [INFO] [stdout] test test::it_works_with_single_integers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3712f4a787e463a49727dcafc3995c2fb6f60b11a276539eaed4fc58d614adc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3712f4a787e463a49727dcafc3995c2fb6f60b11a276539eaed4fc58d614adc4", kill_on_drop: false }` [INFO] [stdout] 3712f4a787e463a49727dcafc3995c2fb6f60b11a276539eaed4fc58d614adc4